Walk to the right side of the Moon Wall, past the main slab climbs to the right. Walk past the low block portion with the small trees growing ontop of it to the next, more vertical face. Crescent Moon starts just to the right of the blocky part.
Stand start with feet on the lower flat ledge, and with a high flat left hand ledge. use a low undercling to start if it helps.
Traverse right and up through small crimps to gain the thin arete to gain the top. top out.